Lisa's Lemonade Stand: Exploring Algebraic Ideas

  • Lisa's Lemonade Stand: Exploring Algebraic Ideas

    Esther M. H. Billings and Tracy Lakatos
    Article describes an activity, "Lisa's Lemonade Stand", that engages students in algebraic thinking as they analyze the relationships between variables and gain experience describing and representing these relationships graphically. Includes activity questions and sample student work.